% GNUPLOT: LaTeX picture
\setlength{\unitlength}{0.240900pt}
\ifx\plotpoint\undefined\newsavebox{\plotpoint}\fi
\begin{picture}(1500,900)(0,0)
\sbox{\plotpoint}{\rule[-0.200pt]{0.400pt}{0.400pt}}%
\put(131.0,82.0){\rule[-0.200pt]{4.818pt}{0.400pt}}
\put(111,82){\makebox(0,0)[r]{ 0}}
\put(1419.0,82.0){\rule[-0.200pt]{4.818pt}{0.400pt}}
\put(131.0,237.0){\rule[-0.200pt]{4.818pt}{0.400pt}}
\put(111,237){\makebox(0,0)[r]{ 1}}
\put(1419.0,237.0){\rule[-0.200pt]{4.818pt}{0.400pt}}
\put(131.0,393.0){\rule[-0.200pt]{4.818pt}{0.400pt}}
\put(111,393){\makebox(0,0)[r]{ 2}}
\put(1419.0,393.0){\rule[-0.200pt]{4.818pt}{0.400pt}}
\put(131.0,548.0){\rule[-0.200pt]{4.818pt}{0.400pt}}
\put(111,548){\makebox(0,0)[r]{ 3}}
\put(1419.0,548.0){\rule[-0.200pt]{4.818pt}{0.400pt}}
\put(131.0,704.0){\rule[-0.200pt]{4.818pt}{0.400pt}}
\put(111,704){\makebox(0,0)[r]{ 4}}
\put(1419.0,704.0){\rule[-0.200pt]{4.818pt}{0.400pt}}
\put(131.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(131,41){\makebox(0,0){ 1}}
\put(131.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(198.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(198,41){\makebox(0,0){ 3}}
\put(198.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(265.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(265,41){\makebox(0,0){ 5}}
\put(265.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(332.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(332,41){\makebox(0,0){ 7}}
\put(332.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(399.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(399,41){\makebox(0,0){ 9}}
\put(399.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(466.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(466,41){\makebox(0,0){ 11}}
\put(466.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(533.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(533,41){\makebox(0,0){ 13}}
\put(533.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(601.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(601,41){\makebox(0,0){ 15}}
\put(601.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(668.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(668,41){\makebox(0,0){ 17}}
\put(668.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(735.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(735,41){\makebox(0,0){ 19}}
\put(735.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(802.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(802,41){\makebox(0,0){ 21}}
\put(802.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(869.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(869,41){\makebox(0,0){ 23}}
\put(869.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(936.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(936,41){\makebox(0,0){ 25}}
\put(936.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(1003.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(1003,41){\makebox(0,0){ 27}}
\put(1003.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(1070.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(1070,41){\makebox(0,0){ 29}}
\put(1070.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(1137.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(1137,41){\makebox(0,0){ 31}}
\put(1137.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(1204.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(1204,41){\makebox(0,0){ 33}}
\put(1204.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(1271.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(1271,41){\makebox(0,0){ 35}}
\put(1271.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(1338.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(1338,41){\makebox(0,0){ 37}}
\put(1338.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(1405.0,82.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(1405,41){\makebox(0,0){ 39}}
\put(1405.0,839.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(131.0,82.0){\rule[-0.200pt]{0.400pt}{187.179pt}}
\put(131.0,82.0){\rule[-0.200pt]{315.097pt}{0.400pt}}
\put(1439.0,82.0){\rule[-0.200pt]{0.400pt}{187.179pt}}
\put(131.0,859.0){\rule[-0.200pt]{315.097pt}{0.400pt}}
\put(30,470){\makebox(0,0){\rotatebox{90}{用户贡献}}}
\put(785,-10){\makebox(0,0){月度}}
\put(1279,819){\makebox(0,0)[r]{仿真数据}}
\put(1299.0,819.0){\rule[-0.200pt]{24.090pt}{0.400pt}}
\put(1439,640){\usebox{\plotpoint}}
\multiput(1427.29,638.93)(-3.716,-0.477){7}{\rule{2.820pt}{0.115pt}}
\multiput(1433.15,639.17)(-28.147,-5.000){2}{\rule{1.410pt}{0.400pt}}
\multiput(1393.63,633.93)(-3.604,-0.477){7}{\rule{2.740pt}{0.115pt}}
\multiput(1399.31,634.17)(-27.313,-5.000){2}{\rule{1.370pt}{0.400pt}}
\multiput(1360.29,628.93)(-3.716,-0.477){7}{\rule{2.820pt}{0.115pt}}
\multiput(1366.15,629.17)(-28.147,-5.000){2}{\rule{1.410pt}{0.400pt}}
\multiput(1326.63,623.93)(-3.604,-0.477){7}{\rule{2.740pt}{0.115pt}}
\multiput(1332.31,624.17)(-27.313,-5.000){2}{\rule{1.370pt}{0.400pt}}
\multiput(1293.29,618.93)(-3.716,-0.477){7}{\rule{2.820pt}{0.115pt}}
\multiput(1299.15,619.17)(-28.147,-5.000){2}{\rule{1.410pt}{0.400pt}}
\multiput(1256.89,613.94)(-4.722,-0.468){5}{\rule{3.400pt}{0.113pt}}
\multiput(1263.94,614.17)(-25.943,-4.000){2}{\rule{1.700pt}{0.400pt}}
\multiput(1226.29,609.93)(-3.716,-0.477){7}{\rule{2.820pt}{0.115pt}}
\multiput(1232.15,610.17)(-28.147,-5.000){2}{\rule{1.410pt}{0.400pt}}
\multiput(1189.89,604.94)(-4.722,-0.468){5}{\rule{3.400pt}{0.113pt}}
\multiput(1196.94,605.17)(-25.943,-4.000){2}{\rule{1.700pt}{0.400pt}}
\multiput(1156.47,600.94)(-4.868,-0.468){5}{\rule{3.500pt}{0.113pt}}
\multiput(1163.74,601.17)(-26.736,-4.000){2}{\rule{1.750pt}{0.400pt}}
\multiput(1125.63,596.93)(-3.604,-0.477){7}{\rule{2.740pt}{0.115pt}}
\multiput(1131.31,597.17)(-27.313,-5.000){2}{\rule{1.370pt}{0.400pt}}
\multiput(1089.47,591.94)(-4.868,-0.468){5}{\rule{3.500pt}{0.113pt}}
\multiput(1096.74,592.17)(-26.736,-4.000){2}{\rule{1.750pt}{0.400pt}}
\multiput(1051.32,587.95)(-7.160,-0.447){3}{\rule{4.500pt}{0.108pt}}
\multiput(1060.66,588.17)(-23.660,-3.000){2}{\rule{2.250pt}{0.400pt}}
\multiput(1022.47,584.94)(-4.868,-0.468){5}{\rule{3.500pt}{0.113pt}}
\multiput(1029.74,585.17)(-26.736,-4.000){2}{\rule{1.750pt}{0.400pt}}
\multiput(988.47,580.94)(-4.868,-0.468){5}{\rule{3.500pt}{0.113pt}}
\multiput(995.74,581.17)(-26.736,-4.000){2}{\rule{1.750pt}{0.400pt}}
\multiput(950.32,576.95)(-7.160,-0.447){3}{\rule{4.500pt}{0.108pt}}
\multiput(959.66,577.17)(-23.660,-3.000){2}{\rule{2.250pt}{0.400pt}}
\multiput(921.47,573.94)(-4.868,-0.468){5}{\rule{3.500pt}{0.113pt}}
\multiput(928.74,574.17)(-26.736,-4.000){2}{\rule{1.750pt}{0.400pt}}
\multiput(883.32,569.95)(-7.160,-0.447){3}{\rule{4.500pt}{0.108pt}}
\multiput(892.66,570.17)(-23.660,-3.000){2}{\rule{2.250pt}{0.400pt}}
\multiput(849.77,566.95)(-7.383,-0.447){3}{\rule{4.633pt}{0.108pt}}
\multiput(859.38,567.17)(-24.383,-3.000){2}{\rule{2.317pt}{0.400pt}}
\multiput(816.32,563.95)(-7.160,-0.447){3}{\rule{4.500pt}{0.108pt}}
\multiput(825.66,564.17)(-23.660,-3.000){2}{\rule{2.250pt}{0.400pt}}
\multiput(782.77,560.95)(-7.383,-0.447){3}{\rule{4.633pt}{0.108pt}}
\multiput(792.38,561.17)(-24.383,-3.000){2}{\rule{2.317pt}{0.400pt}}
\put(735,557.17){\rule{6.700pt}{0.400pt}}
\multiput(754.09,558.17)(-19.094,-2.000){2}{\rule{3.350pt}{0.400pt}}
\multiput(715.77,555.95)(-7.383,-0.447){3}{\rule{4.633pt}{0.108pt}}
\multiput(725.38,556.17)(-24.383,-3.000){2}{\rule{2.317pt}{0.400pt}}
\multiput(682.32,552.95)(-7.160,-0.447){3}{\rule{4.500pt}{0.108pt}}
\multiput(691.66,553.17)(-23.660,-3.000){2}{\rule{2.250pt}{0.400pt}}
\put(634,549.17){\rule{6.900pt}{0.400pt}}
\multiput(653.68,550.17)(-19.679,-2.000){2}{\rule{3.450pt}{0.400pt}}
\put(601,547.17){\rule{6.700pt}{0.400pt}}
\multiput(620.09,548.17)(-19.094,-2.000){2}{\rule{3.350pt}{0.400pt}}
\put(567,545.17){\rule{6.900pt}{0.400pt}}
\multiput(586.68,546.17)(-19.679,-2.000){2}{\rule{3.450pt}{0.400pt}}
\put(533,543.17){\rule{6.900pt}{0.400pt}}
\multiput(552.68,544.17)(-19.679,-2.000){2}{\rule{3.450pt}{0.400pt}}
\put(500,541.17){\rule{6.700pt}{0.400pt}}
\multiput(519.09,542.17)(-19.094,-2.000){2}{\rule{3.350pt}{0.400pt}}
\put(466,539.17){\rule{6.900pt}{0.400pt}}
\multiput(485.68,540.17)(-19.679,-2.000){2}{\rule{3.450pt}{0.400pt}}
\put(433,537.17){\rule{6.700pt}{0.400pt}}
\multiput(452.09,538.17)(-19.094,-2.000){2}{\rule{3.350pt}{0.400pt}}
\put(399,535.67){\rule{8.191pt}{0.400pt}}
\multiput(416.00,536.17)(-17.000,-1.000){2}{\rule{4.095pt}{0.400pt}}
\put(366,534.67){\rule{7.950pt}{0.400pt}}
\multiput(382.50,535.17)(-16.500,-1.000){2}{\rule{3.975pt}{0.400pt}}
\put(332,533.17){\rule{6.900pt}{0.400pt}}
\multiput(351.68,534.17)(-19.679,-2.000){2}{\rule{3.450pt}{0.400pt}}
\put(299,531.67){\rule{7.950pt}{0.400pt}}
\multiput(315.50,532.17)(-16.500,-1.000){2}{\rule{3.975pt}{0.400pt}}
\put(265,530.67){\rule{8.191pt}{0.400pt}}
\multiput(282.00,531.17)(-17.000,-1.000){2}{\rule{4.095pt}{0.400pt}}
\put(232,529.67){\rule{7.950pt}{0.400pt}}
\multiput(248.50,530.17)(-16.500,-1.000){2}{\rule{3.975pt}{0.400pt}}
\put(165,528.67){\rule{7.950pt}{0.400pt}}
\multiput(181.50,529.17)(-16.500,-1.000){2}{\rule{3.975pt}{0.400pt}}
\put(198.0,530.0){\rule[-0.200pt]{8.191pt}{0.400pt}}
\put(131.0,529.0){\rule[-0.200pt]{8.191pt}{0.400pt}}
\put(1279,768){\makebox(0,0)[r]{改进数据}}
\put(1299.0,768.0){\rule[-0.200pt]{24.090pt}{0.400pt}}
\put(1439,659){\usebox{\plotpoint}}
\multiput(1432.31,657.93)(-1.951,-0.489){15}{\rule{1.611pt}{0.118pt}}
\multiput(1435.66,658.17)(-30.656,-9.000){2}{\rule{0.806pt}{0.400pt}}
\put(1372,648.17){\rule{6.700pt}{0.400pt}}
\multiput(1391.09,649.17)(-19.094,-2.000){2}{\rule{3.350pt}{0.400pt}}
\multiput(1364.53,646.93)(-2.211,-0.488){13}{\rule{1.800pt}{0.117pt}}
\multiput(1368.26,647.17)(-30.264,-8.000){2}{\rule{0.900pt}{0.400pt}}
\multiput(1319.32,638.95)(-7.160,-0.447){3}{\rule{4.500pt}{0.108pt}}
\multiput(1328.66,639.17)(-23.660,-3.000){2}{\rule{2.250pt}{0.400pt}}
\put(1271,635.67){\rule{8.191pt}{0.400pt}}
\multiput(1288.00,636.17)(-17.000,-1.000){2}{\rule{4.095pt}{0.400pt}}
\multiput(1256.89,634.94)(-4.722,-0.468){5}{\rule{3.400pt}{0.113pt}}
\multiput(1263.94,635.17)(-25.943,-4.000){2}{\rule{1.700pt}{0.400pt}}
\put(1204,630.17){\rule{6.900pt}{0.400pt}}
\multiput(1223.68,631.17)(-19.679,-2.000){2}{\rule{3.450pt}{0.400pt}}
\multiput(1198.60,628.92)(-1.534,-0.492){19}{\rule{1.300pt}{0.118pt}}
\multiput(1201.30,629.17)(-30.302,-11.000){2}{\rule{0.650pt}{0.400pt}}
\multiput(1122.89,617.94)(-4.722,-0.468){5}{\rule{3.400pt}{0.113pt}}
\multiput(1129.94,618.17)(-25.943,-4.000){2}{\rule{1.700pt}{0.400pt}}
\put(1137.0,619.0){\rule[-0.200pt]{8.191pt}{0.400pt}}
\multiput(1058.63,613.93)(-3.604,-0.477){7}{\rule{2.740pt}{0.115pt}}
\multiput(1064.31,614.17)(-27.313,-5.000){2}{\rule{1.370pt}{0.400pt}}
\multiput(1025.29,608.93)(-3.716,-0.477){7}{\rule{2.820pt}{0.115pt}}
\multiput(1031.15,609.17)(-28.147,-5.000){2}{\rule{1.410pt}{0.400pt}}
\put(969,603.17){\rule{6.900pt}{0.400pt}}
\multiput(988.68,604.17)(-19.679,-2.000){2}{\rule{3.450pt}{0.400pt}}
\multiput(963.60,601.92)(-1.534,-0.492){19}{\rule{1.300pt}{0.118pt}}
\multiput(966.30,602.17)(-30.302,-11.000){2}{\rule{0.650pt}{0.400pt}}
\put(902,590.67){\rule{8.191pt}{0.400pt}}
\multiput(919.00,591.17)(-17.000,-1.000){2}{\rule{4.095pt}{0.400pt}}
\multiput(883.32,589.95)(-7.160,-0.447){3}{\rule{4.500pt}{0.108pt}}
\multiput(892.66,590.17)(-23.660,-3.000){2}{\rule{2.250pt}{0.400pt}}
\multiput(849.77,586.95)(-7.383,-0.447){3}{\rule{4.633pt}{0.108pt}}
\multiput(859.38,587.17)(-24.383,-3.000){2}{\rule{2.317pt}{0.400pt}}
\multiput(826.76,583.93)(-2.476,-0.485){11}{\rule{1.986pt}{0.117pt}}
\multiput(830.88,584.17)(-28.879,-7.000){2}{\rule{0.993pt}{0.400pt}}
\multiput(782.77,578.61)(-7.383,0.447){3}{\rule{4.633pt}{0.108pt}}
\multiput(792.38,577.17)(-24.383,3.000){2}{\rule{2.317pt}{0.400pt}}
\multiput(759.76,579.93)(-2.476,-0.485){11}{\rule{1.986pt}{0.117pt}}
\multiput(763.88,580.17)(-28.879,-7.000){2}{\rule{0.993pt}{0.400pt}}
\multiput(715.77,572.95)(-7.383,-0.447){3}{\rule{4.633pt}{0.108pt}}
\multiput(725.38,573.17)(-24.383,-3.000){2}{\rule{2.317pt}{0.400pt}}
\put(668,569.67){\rule{7.950pt}{0.400pt}}
\multiput(684.50,570.17)(-16.500,-1.000){2}{\rule{3.975pt}{0.400pt}}
\put(1070.0,615.0){\rule[-0.200pt]{8.191pt}{0.400pt}}
\multiput(586.47,568.94)(-4.868,-0.468){5}{\rule{3.500pt}{0.113pt}}
\multiput(593.74,569.17)(-26.736,-4.000){2}{\rule{1.750pt}{0.400pt}}
\put(533,566.17){\rule{6.900pt}{0.400pt}}
\multiput(552.68,565.17)(-19.679,2.000){2}{\rule{3.450pt}{0.400pt}}
\put(500,568.17){\rule{6.700pt}{0.400pt}}
\multiput(519.09,567.17)(-19.094,2.000){2}{\rule{3.350pt}{0.400pt}}
\multiput(485.47,568.94)(-4.868,-0.468){5}{\rule{3.500pt}{0.113pt}}
\multiput(492.74,569.17)(-26.736,-4.000){2}{\rule{1.750pt}{0.400pt}}
\put(433,565.67){\rule{7.950pt}{0.400pt}}
\multiput(449.50,565.17)(-16.500,1.000){2}{\rule{3.975pt}{0.400pt}}
\multiput(423.18,565.93)(-3.022,-0.482){9}{\rule{2.367pt}{0.116pt}}
\multiput(428.09,566.17)(-29.088,-6.000){2}{\rule{1.183pt}{0.400pt}}
\multiput(387.63,559.93)(-3.604,-0.477){7}{\rule{2.740pt}{0.115pt}}
\multiput(393.31,560.17)(-27.313,-5.000){2}{\rule{1.370pt}{0.400pt}}
\put(332,555.67){\rule{8.191pt}{0.400pt}}
\multiput(349.00,555.17)(-17.000,1.000){2}{\rule{4.095pt}{0.400pt}}
\multiput(313.32,555.95)(-7.160,-0.447){3}{\rule{4.500pt}{0.108pt}}
\multiput(322.66,556.17)(-23.660,-3.000){2}{\rule{2.250pt}{0.400pt}}
\multiput(291.53,552.93)(-2.211,-0.488){13}{\rule{1.800pt}{0.117pt}}
\multiput(295.26,553.17)(-30.264,-8.000){2}{\rule{0.900pt}{0.400pt}}
\multiput(246.32,546.61)(-7.160,0.447){3}{\rule{4.500pt}{0.108pt}}
\multiput(255.66,545.17)(-23.660,3.000){2}{\rule{2.250pt}{0.400pt}}
\multiput(224.53,547.93)(-2.211,-0.488){13}{\rule{1.800pt}{0.117pt}}
\multiput(228.26,548.17)(-30.264,-8.000){2}{\rule{0.900pt}{0.400pt}}
\multiput(179.32,539.95)(-7.160,-0.447){3}{\rule{4.500pt}{0.108pt}}
\multiput(188.66,540.17)(-23.660,-3.000){2}{\rule{2.250pt}{0.400pt}}
\multiput(156.52,536.93)(-2.552,-0.485){11}{\rule{2.043pt}{0.117pt}}
\multiput(160.76,537.17)(-29.760,-7.000){2}{\rule{1.021pt}{0.400pt}}
\put(1439,659){\makebox(0,0){$+$}}
\put(1405,650){\makebox(0,0){$+$}}
\put(1372,648){\makebox(0,0){$+$}}
\put(1338,640){\makebox(0,0){$+$}}
\put(1305,637){\makebox(0,0){$+$}}
\put(1271,636){\makebox(0,0){$+$}}
\put(1238,632){\makebox(0,0){$+$}}
\put(1204,630){\makebox(0,0){$+$}}
\put(1171,619){\makebox(0,0){$+$}}
\put(1137,619){\makebox(0,0){$+$}}
\put(1104,615){\makebox(0,0){$+$}}
\put(1070,615){\makebox(0,0){$+$}}
\put(1037,610){\makebox(0,0){$+$}}
\put(1003,605){\makebox(0,0){$+$}}
\put(969,603){\makebox(0,0){$+$}}
\put(936,592){\makebox(0,0){$+$}}
\put(902,591){\makebox(0,0){$+$}}
\put(869,588){\makebox(0,0){$+$}}
\put(835,585){\makebox(0,0){$+$}}
\put(802,578){\makebox(0,0){$+$}}
\put(768,581){\makebox(0,0){$+$}}
\put(735,574){\makebox(0,0){$+$}}
\put(701,571){\makebox(0,0){$+$}}
\put(668,570){\makebox(0,0){$+$}}
\put(634,570){\makebox(0,0){$+$}}
\put(601,570){\makebox(0,0){$+$}}
\put(567,566){\makebox(0,0){$+$}}
\put(533,568){\makebox(0,0){$+$}}
\put(500,570){\makebox(0,0){$+$}}
\put(466,566){\makebox(0,0){$+$}}
\put(433,567){\makebox(0,0){$+$}}
\put(399,561){\makebox(0,0){$+$}}
\put(366,556){\makebox(0,0){$+$}}
\put(332,557){\makebox(0,0){$+$}}
\put(299,554){\makebox(0,0){$+$}}
\put(265,546){\makebox(0,0){$+$}}
\put(232,549){\makebox(0,0){$+$}}
\put(198,541){\makebox(0,0){$+$}}
\put(165,538){\makebox(0,0){$+$}}
\put(131,531){\makebox(0,0){$+$}}
\put(1349,768){\makebox(0,0){$+$}}
\put(601.0,570.0){\rule[-0.200pt]{16.140pt}{0.400pt}}
\put(131.0,82.0){\rule[-0.200pt]{0.400pt}{187.179pt}}
\put(131.0,82.0){\rule[-0.200pt]{315.097pt}{0.400pt}}
\put(1439.0,82.0){\rule[-0.200pt]{0.400pt}{187.179pt}}
\put(131.0,859.0){\rule[-0.200pt]{315.097pt}{0.400pt}}
\end{picture}
